NSC203
Question: Oxygen concentration increases when rate and depth of respiration
Answer: increases
Question: The lipoprotein known as reduces surface tension within the alveoli so they do not collapse during exhalation.
Answer: surfactant
Question: What happens when we exhale?
Answer: The diaphragm relaxes and moves downwards
Question: Pulmonary respiration is
Answer: Exchange of gases between blood and tissue cells
Question: The respiratory membrane, across which gases diffuse, is very thin and is made up of .
Answer: alveolar cell membrane, capillary membrane, and fused basement membranes
Question: Respiration is the process of — in the body.
Answer: gaseous exchange
Question: The epithelial tissues present on the inner surface of bronchioles and fallopian tubules are
Answer: Ciliated
Question: The true vocal cords are those that produce the sounds of the human voice. Where are these located?
Answer: inferior to the false vocal cords
Question: The exchange of gases between the blood and the cells of the body is called
Answer: Internal respiration
Question: Which of these is an adaptation for efficient gas exchange in the air sacs (alveoli)?
Answer: Moist surface
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